Home / 1,594.20-2,392.23-669.69

Finding the Fourth Proportional to 1,594.20, 2,392.23 and 669.69

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Solution

The fourth proportional to 1,594.20, 2,392.23 and 669.69 is: 1,004.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594.20 : 2,392.23 = 669.69 : x
  2. Step 2: Convert to fraction form
    1,594.20/2,392.23 = 669.69/x
  3. Step 3: Cross multiply
    1,594.20x = 2,392.23 × 669.69
  4. Step 4: Simplify right side
    1,594.20x = 1,602,052.51
  5. Step 5: Solve for x
    x = 1,602,052.51/1,594.20
  6. Step 6: Final answer
    x = 1,004.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.